Headlamp



FIG. 1 is an isometric view of a design of a headlamp according to our invention;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines show portions of the article not claimed and form no part of the claimed design. 

CLAIM We claim the ornamental design for a headlamp, as shown and described. 